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곱셈 2자리 X 2자리

1

		1	2
		2	7
		8	4
	2	4	0
	3	2	4

2

		2	0
		4	1
		2	0
	8	0	0
	8	2	0

3

		5	3
		4	4
	2	1	2
2	1	2	0
2	3	3	2

4

		5	4
		5	2
	1	0	8
2	7	0	0
2	8	0	8

5

		9	1
		4	3
	2	7	3
3	6	4	0
3	9	1	3

6

		5	7
		3	2
	1	1	4
1	7	1	0
1	8	2	4

7

		5	1
		7	3
	1	5	3
3	5	7	0
3	7	2	3

8

		4	1
		1	3
	1	2	3
	4	1	0
	5	3	3

9

		3	7
		3	4
	1	4	8
1	1	1	0
1	2	5	8

10

		2	7
		9	2
		5	4
2	4	3	0
2	4	8	4

11

		8	5
		8	5
	4	2	5
6	8	0	0
7	2	2	5

12

		4	1
		2	4
	1	6	4
	8	2	0
	9	8	4

13

		2	8
		5	4
	1	1	2
1	4	0	0
1	5	1	2

14

		4	3
		9	2
		8	6
3	8	7	0
3	9	5	6

15

		5	3
		6	3
	1	5	9
3	1	8	0
3	3	3	9

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